// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __CMULTIPARTITERATORBASE_H__

#define __CMULTIPARTITERATORBASE_H__

/** @file

@internalTechnology

@released

*/

#include <e32std.h>

#include <e32base.h>

#include <push/pushmessage.h>

_LIT8(KBoundaryParam, "boundary");

_LIT8(KBoundaryStartEnd, "--");

_LIT8(KCRLF, "\r\n");

_LIT8(KHdrSeparator, "\r\n\r\n");

// panics

#ifdef _DEBUG

_LIT(KPushInvalidContentType,"Invalid Content-Type");

_LIT(KPushPartIndexOutOfRange,"Part Index Out of range!");

#endif

class CMultipartIteratorBase : public CBase

/** WAP Push multipart message splitter base class. 

This class defines an abstract interface for iterating through multipart messages 

to return the message parts. 

@internalTechnology

@released

*/

	{

public:

	/** Moves the iterator to the next message part.

	@return ETrue if there is a next part, EFalse otherwise */

	virtual TBool NextL() = 0;

	/** Resets the iterator the beginning of the message. */

	virtual void FirstL() = 0;

	/** Gets the current message part.

	@return Message part */

	virtual CPushMessage* PartL() = 0;

protected:

	CMultipartIteratorBase(CPushMessage& aPushMessage);

protected:

	CPushMessage& iPushMessage;

	TUint iCurrentPartStart;

	};

#endif // __CMULTIPARTITERATORBASE_H__